9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.2 High
AI Score
Confidence
Low
9.3 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
0.972 High
EPSS
Percentile
99.8%
This host is missing an important security
update according to Microsoft KB5013943
# SPDX-FileCopyrightText: 2023 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.832357");
script_version("2023-10-13T05:06:10+0000");
script_xref(name:"CISA", value:"Known Exploited Vulnerability (KEV) catalog");
script_xref(name:"URL", value:"https://www.cisa.gov/known-exploited-vulnerabilities-catalog");
script_cve_id("CVE-2022-30190", "CVE-2022-30138", "CVE-2022-29132", "CVE-2022-29133",
"CVE-2022-29140", "CVE-2022-29139", "CVE-2022-29131", "CVE-2022-22019",
"CVE-2022-29141", "CVE-2022-29129", "CVE-2022-29137", "CVE-2022-29130",
"CVE-2022-29128", "CVE-2022-29127", "CVE-2022-29126", "CVE-2022-29125",
"CVE-2022-29121", "CVE-2022-29116", "CVE-2022-29115", "CVE-2022-29114",
"CVE-2022-29113", "CVE-2022-29112", "CVE-2022-29104", "CVE-2022-29103",
"CVE-2022-22017", "CVE-2022-22016", "CVE-2022-22015", "CVE-2022-22014",
"CVE-2022-22013", "CVE-2022-22012", "CVE-2022-26940", "CVE-2022-26936",
"CVE-2022-26935", "CVE-2022-26934", "CVE-2022-26933", "CVE-2022-26930",
"CVE-2022-26927", "CVE-2022-26926", "CVE-2022-26925", "CVE-2022-26913",
"CVE-2022-24466", "CVE-2022-26931", "CVE-2022-23279", "CVE-2022-23270",
"CVE-2022-21972");
script_tag(name:"cvss_base", value:"9.3");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:C/I:C/A:C");
script_tag(name:"last_modification", value:"2023-10-13 05:06:10 +0000 (Fri, 13 Oct 2023)");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2022-06-02 14:00:00 +0000 (Thu, 02 Jun 2022)");
script_tag(name:"creation_date", value:"2023-08-08 12:00:40 +0530 (Tue, 08 Aug 2023)");
script_name("Microsoft Windows Multiple Vulnerabilities (KB5013943)");
script_tag(name:"summary", value:"This host is missing an important security
update according to Microsoft KB5013943");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present
on the target host.");
script_tag(name:"insight", value:"Multiple flaws exist due to:
- Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability.
- Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability.
- Remote Procedure Call Runtime Remote Code Execution Vulnerability.
For more information about the vulnerabilities refer to Reference links.");
script_tag(name:"impact", value:"Successful exploitation would allow an
attacker to elevate privileges, execute arbitrary commands, bypass security
feature, disclose information and conduct DoS attacks.");
script_tag(name:"affected", value:"Microsoft Windows 11 version 21H2 for x64-based Systems.");
script_tag(name:"solution", value:"The vendor has released updates. Please see
the references for more information.");
script_tag(name:"solution_type", value:"VendorFix");
script_tag(name:"qod_type", value:"executable_version");
script_xref(name:"URL", value:"https://support.microsoft.com/en-us/help/5013943");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2023 Greenbone AG");
script_family("Windows : Microsoft Bulletins");
script_dependencies("smb_reg_service_pack.nasl");
script_require_ports(139, 445);
script_mandatory_keys("SMB/WindowsVersion");
exit(0);
}
include("smb_nt.inc");
include("secpod_reg.inc");
include("version_func.inc");
include("secpod_smb_func.inc");
if(hotfix_check_sp(win11:1) <= 0) {
exit(0);
}
key = "SOFTWARE\Microsoft\Windows NT\CurrentVersion";
if(!registry_key_exists(key:key)) {
exit(0);
}
build = registry_get_sz(key:key, item:"CurrentBuild");
if(!build) {
exit(0);
}
dllPath = smb_get_systemroot();
if(!dllPath ) {
exit(0);
}
fileVer = fetch_file_version(sysPath:dllPath, file_name:"\system32\user32.dll");
if(!fileVer) {
exit(0);
}
if(version_is_less(version:fileVer, test_version:"10.0.22000.675")) {
report = report_fixed_ver(file_checked:dllPath + "\system32\user32.dll", file_version:fileVer, vulnerable_range:"Less than 10.0.22000.675");
security_message(port:0, data:report);
exit(0);
}
exit(99);
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.2 High
AI Score
Confidence
Low
9.3 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
0.972 High
EPSS
Percentile
99.8%